SupportedChildRange
virtual status_t SupportedChildRange(int32& lowIndex,
virtual status_t SupportedChildRange(int32& lowIndex,
virtual status_t SupportedChildRange(int32& lowIndex,
if (valueNode->SupportedChildRange(lowerBound, upperBound)
if (valueNode->SupportedChildRange(lowerBound, upperBound) != B_OK)
error = SupportedChildRange(lowerBound, upperBound);